APA Citation

Perthes, B. (1885). Justus Perthes in Gotha: 1785 - 1885. Gotha.

Chicago Style Citation

Perthes, Bernhard. Justus Perthes in Gotha: 1785 - 1885. Gotha, 1885.

MLA Citation

Perthes, Bernhard. Justus Perthes in Gotha: 1785 - 1885. Gotha, 1885.

Warning: These citations may not always be 100% accurate.